Question

2. How long ______ you _____ at this test? You look so tired.
a) has, been working
b) have, been work
c) have, been working
d) did, worked​

Answer 1

Ответ:

Правильный вариант c);

Объяснение:

How long have you been working at this test?

Answer 2

Ответ:

How long have you been working at this test?

Объяснение: